Test Engineer (Aerospace)

Location: San Francisco; working in the office five days per week is an essential part of the role

Salary: $125K–$185K annually

Company

hirify.global is an aerospace company developing integrated airframe, propulsion, and flight operations technologies for sustainable supersonic transportation and high-speed systems.

What you will do

• Design, fabricate, operate, and improve test stands, fixtures, and supporting hardware for jet engines and subsystems.
• Develop test plans, instrumentation schemes, data collection methods, and test strategies for hardware research and development.
• Conduct hardware testing, analyze results, verify requirements, identify discrepancies, and determine corrective actions.
• Work with propulsion design engineers to validate models, characterize performance, and inform design iterations.
• Document P&IDs, electrical schematics, test procedures, and stand requirements.
• Implement engineering controls and safety best practices for hazardous test environments.

Requirements

• 2+ years of hands-on experience with propulsion, fluidic, or mechanical systems, including hardware testing and analysis.
• Experience with hazardous environments involving flammables, high voltage, or pressurized systems and their safety mitigations.
• Knowledge of fluid-system hardware and instrumentation, including pressure, temperature, load cells, relays, solenoids, and pneumatics.
• Ability to analyze and interpret test data and correlate results with analytical models or simulations.
• Familiarity with CAD and the ability to design simple test hardware, fixtures, or modifications.
• Ability and willingness to work in the San Francisco office five days per week.

Culture & Benefits

• Flat, self-managed structure focused on engineering excellence and practical execution.
• Medical, dental, and vision insurance, including Flexible Spending Accounts.
• 401(k) program and transparent stock option plan.
• Flexible time-off policy with PTO, paid holidays, and sick time.
• Collaborative in-office work environment.